EL1008E: 在类型为“java.util.ArrayList”的对象上找不到属性或字段“user_id” - 可能不是公共的或无效的?

时间:2021-05-19 17:21:02

标签: java spring spring-boot spring-mvc

我无法解决这个问题,我需要一些帮助

这是 .html 代码

                <tr data-th-each="user : ${Users}">
                    <td data-th-text="${Users.user_id}"></td>
                    <td data-th-text="${Users.user_name}"></td>
                    <td data-th-text="${Users.user_email}"></td>
                    <td data-th-text="${Users.user_telephone}"></td>
                    <td data-th-text="${Users.user_type}"></td>
                    <td data-th-text="${Users.user_available}"></td>
                </tr>
            </tbody>
        </table>
    </section>
    <br>
    <a class="btn btn-info" href="/newUser">Crear Usuario</a>
    <a class="btn btn-info" href="/">Volver</a>
</body>
</html>

这是用户的.java

    public Users() {
        super();
    }
    public Users(String user_id, String user_name, String user_email, String user_password, int user_telephone, String user_type, int user_available) {
        this.user_id = user_id;
        this.user_name = user_name;
        this.user_email = user_email;
        this.user_password = user_password;
        this.user_telephone = user_telephone;
        this.user_type = user_type;
        this.user_available = user_available;
    }
    //Getters
    public String getUserId() {
        return user_id;
    }
    public String getUserName() {
        return user_name;
    }
    public String getUserEmail() {
        return user_email;
    }
    public String getUserPassword() {
        return user_password;
    }
    public int getUserTelephone() {
        return user_telephone;
    }
    public String getUserType() {
        return user_type;
    }
    public int getUserAvailable() {
        return user_available;
    }
}

ok 这是user.java的全部代码 我应该怎么做才能解决这个错误 它用于冲刺项目 但是为什么我不能发送这个,哈哈

1 个答案:

答案 0 :(得分:0)

嗨,请检查这个例子

<table>
  <th:block th:each="user : ${users}">
    <tr>
       <td th:text="${user.login}"></td>
       <td th:text="${user.name}"></td>
   </tr>
 </th:block>
</table>